title: Genetic parameters for calving difficulty, stillbirth, and birth weight for Hereford and Charolais at first and later parities.
mesh_terms: D000818:Animals; D001724:Birth Weight / Q000235:genetics*; D002417:Cattle / Q000235:genetics* / Q000502:physiology; D002418:Cattle Diseases / Q000235:genetics*; D004420:Dystocia / Q000235:genetics / Q000662:veterinary; D005260:Female; D016014:Linear Models; D008297:Male; D008954:Models, Biological; D008957:Models, Genetic; D007744:Obstetric Labor Complications / Q000662:veterinary*; D010298:Parity / Q000235:genetics; D036801:Parturition / Q000235:genetics; D011247:Pregnancy; D011256:Pregnancy Outcome / Q000235:genetics / Q000662:veterinary*; D013548:Sweden